NPI Portal NPI Lookup & Verification

Dr. Bilge Adsay-Erdem, D.D.S.

Dr. Bilge Adsay-Erdem is a Dentist provider (Dentist) practicing in Newark, NJ, registered in the NPPES registry with NPI 1164641635 since 2007. The credential DDS stands for Doctor of Dental Surgery. Practices at Friendly Dental Center Inc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1164641635
Entity type Individual (Type 1)
Name Dr. Bilge Adsay-Erdem
Credential D.D.S.
Sex Female
Practice address Newark, NJ, 07105
Phone 9734658885
Fax 9734658838
Enumeration date 2007-04-24
Last updated in NPPES 2018-06-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
1223G0001X General Practice Dentistry Secondary 22DI01978700 NJ
122300000X Dentist Primary DL019787 NJ

DDS — Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Copy-ready billing details
Provider: Bilge Adsay-Erdem, D.D.S.
NPI: 1164641635
Taxonomy: 122300000X (Dentist)
Address: Newark, NJ, 07105

Other providers at this practice address

NPI Name Type Specialty Location
1609995463 Friendly Dental Center Inc Organization Dental Clinic/Center Newark, NJ

Verify this record

Cross-check NPI 1164641635 against the authoritative CMS record: view Dr. Bilge Adsay-Erdem on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Bilge Adsay-Erdem?
Bilge Adsay-Erdem is registered in NPPES with the primary taxonomy of Dentist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-06-21.